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- Plant performance tests of the tromp dense-medium coal-cleaning process
- Performance of tables in cleaning Alaska coals
- Performance of a screw-type, classifier-cyclone combination :a laboratory evaluation
- Performance of a screw-type, classifier-cyclone combination :a laboratory evaluation
- Performance of Baum jigs in treating Rocky Mountain coals
- Use of a sieve bend and a scalping deck with a vibrating screen in dewatering and draining dense medium from fine coal
- Cleaning unsized fine coal in a dense-medium cyclone pilot plant
- Dewatering coal flotation tailing by the admixture of crushed washery refuse
- Performance of the hydrocyclone as a fine-coal cleaner